38171090

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{21089}}^1$

素因数の和:21277

約数の個数: 16

約数和(自身を含む): 69090840

約数和(自身を除く): 30919750

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 21089, 42178, 105445, 210890, 3817109, 7634218, 19085545, 38171090]

約数ペア:

[(1, 38171090), (2, 19085545), (5, 7634218), (10, 3817109), (181, 210890), (362, 105445), (905, 42178), (1810, 21089)]